yacht Thea Foss #1

Model #:	6HM1558	Engine #:
Bore & Stroke:	11 1/2" x 15"	Cylinders:	six
Horsepower:	275	RPM:	275

Current Owner:	Foss Maritime Company link
Current Location:	Seattle, Washington map
Current Condition:	Operational

Engine History

The yacht Thea Foss is powered by twin 6HM1558 Atlas-Imperial diesel engines.

Engine Modifications

engine room controls have been replaced or altered to allow remote operation

de-rated from original factory specifications to produce 275 horsepower at 275 RPM